Now after check engine light on, there have also been a new problem in flex pipe. My car sounds loud when i accelerate! Some friends at this forum insisted my the cause was flex pipe and I took it to a local mechanic and he told that it wsa due to flex pipe too. Changing a flex pipe is really expensive as I am investing lot of money of my education and I am having hard time budgeting for my car.
At this point, I am wondering is there anyway I can fix the flex pipe or do I have to add on new flex pipe in my car. I checked on ebay and the cost was way too much.
Also, I checked my car from autozone about the engine light. They told me it was due to 0xygen sensor, or electrical connection or due to problem in engine that the light is ON.
I think being a student its tough to maintain the expenses; Is there anyother way I can fix either or these problems? I think flex pipe problem is most crucial; But just give me some recommendation that I can use to solve both problem or atleast one.

Dipesh